With this Dewalt Bluetooth speaker, you will always be able to listen to your music on the job site. AC/DC powered, it also runs off Dewalt 12V and 20V Max battery packs. USB and auxiliary ports allow you to plug your mobile music players, while the 100-foot range Bluetooth 4.0 functionality makes ii even more versatile. This Dewalt portable speaker is equipped with rubber overmolded structure and feet. Its compact size provides improved portability and storage.